A high pressure of 200mmHg may not be fatal, or it may lead to direct sudden death, and its survival time varies from person to person, but it is recommended to go to the hospital immediately for treatment. High pressure is systolic blood pressure, when the systolic blood pressure ≥ 180mmHg, it reaches the range of grade 3 hypertension, high pressure 200mmHg belongs to an extremely dangerous situation, at this time, the vascular load is greatly increased, and complications such as cerebral hemorrhage, heart failure, cerebral infarction, aortic coarctation, renal failure and so on may occur. If not treated in time, the complications may directly lead to sudden death. Normally, you need to try to control your blood pressure within the appropriate range. If your blood pressure suddenly increases, you should go to the hospital for treatment as well as controlled blood pressure reduction. After recovery, you should have a regular review and monitor your blood pressure on time.